117947694 has 16 divisors (see below), whose sum is σ = 237754368. Its totient is φ = 39006072.

The previous prime is 117947689. The next prime is 117947707. The reversal of 117947694 is 496749711.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76632 + ... + 78155.

It is an arithmetic number, because the mean of its divisors is an integer number (14859648).

Almost surely, 2^117947694 is an apocalyptic number.

117947694 is an abundant number, since it is smaller than the sum of its proper divisors (119806674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117947694 is a wasteful number, since it uses less digits than its factorization.

117947694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154919.

The product of its digits is 381024, while the sum is 48.

The square root of 117947694 is about 10860.3726455403. The cubic root of 117947694 is about 490.4143295508.

The spelling of 117947694 in words is "one hundred seventeen million, nine hundred forty-seven thousand, six hundred ninety-four".